Does the Spike's Tactical Spikes Tactical Upper work with the FailZero Fail Zero .450 Bushmaster?

Spike's Tactical upper and FailZero bolt carrier group compatibility

Yes, they fit

The Spike's Tactical Spikes Tactical Upper 5.56 16in works with the FailZero Fail Zero .450 Bushmaster. Our compatibility rules found no conflict between them.

No one has built this exact setup yet, but Spike's Tactical uppers with FailZero bolt carrier groups are a common pairing.

Counted from real GunPartPicker builds: parts lists people put together while planning to buy.

Checked by the same rules the AR builder runs on every part you add: caliber, frame size, receiver pattern, thread pitch and gas length.

Fit is judged from the specs retailers list, which can be missing or wrong. Confirm with the manufacturer before you buy, and have a qualified gunsmith check any build before you fire it.

How often builders pair the Spike's Tactical upper and FailZero bolt carrier group

Backed by thousands of qualified builds that have both an upper and a bolt carrier group.

Upper Receivers builders put under the FailZero Fail Zero .450 Bushmaster

Share of builds with the FailZero Fail Zero .450 Bushmaster and any upper

  • Spike's Tactical Spikes Tactical Upper

    Not in enough builds yet to report.

  • FailZero Fail Zero .450 Bushmaster

    Of bolt carrier group picks
    0.9%
    Median paid
    $130
How we count ⌄

These shares come from GunPartPicker's build data: real parts lists people put together while planning a purchase, not sales or surveys. A build counts a part only when it is the final pick for its slot, so parts that were swapped out never count. Fit never comes from these numbers; it comes from our compatibility rules alone.

Frequently built with the Spike's Tactical upper and FailZero bolt carrier group

The part builders pick most often in each slot alongside these two, checked against both. Parts that conflict are left out.

Spike's Tactical Spikes vs FailZero Fail Zero .450: specs and prices

Spike's Tactical SpikesFailZero Fail Zero .450
Best pricen/a$149.39 at BattleHawk Armory
Storesn/a5 of 7 in stock
AssemblyCompleten/a
PlatformAR-15n/a
Caliber5.56 NATOn/a
Receiver TypeM4n/a
Length16n/a
Cartridgen/a6.5 Grendel
Stylen/aM16 Bolt Carrier
Finishn/aNickel Boron

Today's best prices and 90 day price history

Every store we track for each part, cheapest in stock first. Prices are checked through the day.

Spike's Tactical Spikes Tactical Upper 5.56 16in

No store lists it today.

FailZero Fail Zero .450 Bushmaster

Price history, last 90 days

  • FailZero Fail Zero .450 Bushmaster: lowest $129.74 on Jul 6, highest $189.99 on Jul 27 over the last 90 days.

Bolt Carrier Groups most paired with Spike's Tactical uppers

The Spike's Tactical Spikes Tactical Upper is not in enough builds yet, so these are the most picked next to any Spike's Tactical upper. Only parts our rules say fit the Spike's Tactical Spikes Tactical Upper are listed.

Upper Receivers frequently paired with the FailZero Fail Zero .450 Bushmaster

Most picked next to it in real builds. Only parts our rules say fit the FailZero Fail Zero .450 Bushmaster are listed.